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High-Quality Analytical Reference Materials Spex | NSI | HPS | Chiron

Precision & Accuracy for Every Analysis

Ensure the highest confidence in your laboratory results with high-quality reference materials from industry-leading brands: Spex, NSI, HPS, and Chiron. Our extensive selection supports environmental, food safety, pharmaceutical, toxicology, cannabis, and industrial testing.

Our Reference Materials Include:

  • Inorganic Standards – Trace metals, ICP, ICP-MS, AAS, and wet chemistry solutions
  • Organic Standards – Pesticides, PCBs, PAHs, VOCs, SVOCs, and more
  • Microbiology Standards – Quantitative and qualitative reference materials for pathogen detection, sterility testing, and microbial analysis
  • Proficiency Testing (PT) Samples – Validate accuracy with external quality controls
  • Custom Standards – Tailored solutions to meet your lab’s specific needs - Fill out your custom request today!

Why Choose Us?

  • ISO 17034 & ISO 17025 Accreditation – Certified for reliability and traceability
  • Compliance with EPA, AOAC, ASTM, ISO, and other global regulations
  • High-Purity Materials – Ensuring precision in every analysis
  • Expert Support – Technical assistance to optimize your testing process

Get Started Today

Explore our full range of analytical and microbiology reference materials.

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SKU: CMPT-057

Quantitative APC/TVC in Edible (2 pack)

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  • Brand NSI
  • Matrix Edible
  • Raw Material <2 passages from primary culture
  • Certification Single: Grav. w/Analytical Confirmation
SKU: CMPT-047B

Filth/Extraneous Metals PT Express (5 pack)

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
SKU: CMPT-047

Filth/Extraneous Metals (5 pack)

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
SKU: CMPT-043B

Quantitative Pesticides in Hemp PT Express (2 pack) + Spike matrix

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  • Brand NSI
  • Matrix Hemp
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
SKU: CMPT-043

Quantitative Pesticides in Hemp (2 pack) + Spike matrix

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  • Brand NSI
  • Matrix Hemp
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
SKU: CMPT-042B

Quantitative Mycotoxins in Hemp PT Express (2 pack) + Spike matrix

  • CCL
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  • Brand NSI
  • Matrix Hemp
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
SKU: CMPT-042

Quantitative Mycotoxins in Hemp (2 pack) + Spike matrix

  • CCL
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  • Brand NSI
  • Matrix Hemp
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
SKU: CMPT-040B

Quantitative Yeast/Mold in Hemp PT Express (2 pack)

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  • Brand NSI
  • Matrix Hemp
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
SKU: CMPT-040

Quantitative Yeast/Mold in Hemp (2 pack)

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  • Brand NSI
  • Matrix Hemp
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
SKU: CMPT-039B

Quantitative Bile Tolerant Gram Negative Bacteria in Hemp PT Express (2 pack)

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  • Brand NSI
  • Matrix Hemp
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
SKU: CMPT-039

Quantitative Bile Tolerant Gram Negative Bacteria in Hemp (2 pack)

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  • Brand NSI
  • Matrix Hemp
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
SKU: CMPT-038B

Quantitative Coliforms and E.coli in Edible PT Express (2 pack)

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  • Brand NSI
  • Matrix Edible
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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